Fig. 6
From: Poly(acrylamide/styrenesulfonic acid) hydrogels for effective removal of Cr(III) ions

The morphological shape of poly(Acr/Sty) hydrogels after each immersion time till-24 h.
From: Poly(acrylamide/styrenesulfonic acid) hydrogels for effective removal of Cr(III) ions

The morphological shape of poly(Acr/Sty) hydrogels after each immersion time till-24 h.